Added calculator/math_parser.py full code #46
Merged
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
keon
requested changes
Apr 29, 2017
calculator/math_parser.py
Outdated
| """ | ||
| return token in __operators__ | ||
|
|
||
| def higherPriority(op1, op2): |
calculator/math_parser.py
Outdated
| '/': 1, | ||
| } | ||
|
|
||
| def isOperator(token): |
calculator/math_parser.py
Outdated
| expression String: The expression | ||
| type Type (optional): Number type [int, float] | ||
| """ | ||
| opStack = deque() # operator stack |
calculator/math_parser.py
Outdated
| __operators__ = "+-/*" | ||
| __parenthesis__ = "()" | ||
| __priority__ = { | ||
| '+': 0, |
Contributor
Author
|
Requested changes applied. |
Owner
|
awesome thanks |
Contributor
Author
|
About the question of move related stuff to other repo, i think this is algorithmic stuff. It uses Dijkstra's Shunting-yard algorithm simplified. |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Working implementation of a "calculator" (math expression parser) using the Shunting-yard algorithm.